15103880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34327}}^1$

素因数の和:34349

約数の個数: 32

約数和(自身を含む): 37074240

約数和(自身を除く): 21970360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 34327, 68654, 137308, 171635, 274616, 343270, 377597, 686540, 755194, 1373080, 1510388, 1887985, 3020776, 3775970, 7551940, 15103880]

約数ペア:

[(1, 15103880), (2, 7551940), (4, 3775970), (5, 3020776), (8, 1887985), (10, 1510388), (11, 1373080), (20, 755194), (22, 686540), (40, 377597), (44, 343270), (55, 274616), (88, 171635), (110, 137308), (220, 68654), (440, 34327)]